我们公司的烟感探测器，是公司经多年研究，反复试验后定型生产的一种专用工具。
Our company's haze meter, is the company through years of study and repeated tests of a specialized tool for shaping the production.
经多年研究，作者开发出一种新型内置式位移传感器，它可以用于各种涂层的液压缸。
After years research, the author developed a new model of built-in displacement sensor which can be used in hydraulic cylinders with various coating.
呈坎始建于东汉，距今已有1800多年历史。 古村至今仍完整保存着许多古建筑群体，经专家研究，这些建筑及其布局吸收了《易经》元素。
With a history of more than 1800 years, the village preserves many ancient buildings, which experts pointed out had absorbed the soul of The Book of Changes.
应用推荐